B² Cryptography Replaces Public Key Infrastructure Entirely — Eliminating Certificate Authorities, Asymmetric Cryptography, Quantum Migration Risks, and the ...

One afternoon in October 1979, Gilles Brassard was swimming outside a beachfront hotel in San Juan, Puerto Rico, when a stranger swam up to him and changed the course of his career. Without so much as ...

In the 1980s, Charles Bennett and Gilles Brassard created a new kind of encryption that would be impregnable. By Cade Metz Cade Metz has reported on quantum technologies since the 1990s. In the ...

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In mathematics, proofs can be written down and shared. In cryptography, when people are trying to avoid revealing their secrets, proofs are not always so simple—but a new result significantly closes ...

Tongsuo-Java-SDK is a Java Security Provider (JSP) that implements parts of the Java Cryptography Extension (JCE) and Java Secure Socket Extension (JSSE). It uses Tongsuo to provide cryptographic ...

Many workplaces and educational institutions have completely switched from paper documents to digital ones. Consequently, Mac users are increasingly dealing with PDFs and other e-document file formats ...

The AI boom has created unprecedented demands for data traffic. But the infrastructure needed to support it faces mounting challenges. AI data centers must deliver faster, more reliable communication ...

The Java Cryptography Architecture (JCA) is a core part of Java’s security framework. It provides a flexible and extensible API for encryption, decryption, key management, message digests, and digital ...

The original version of this story appeared in Quanta Magazine. Hard problems are usually not a welcome sight. But cryptographers love them. That’s because certain hard math problems underpin the ...